package com.java.service.impl;

import com.java.entity.Deliveryreview;
import com.java.dao.DeliveryreviewDao;
import com.java.service.DeliveryreviewService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * (Deliveryreview)表服务实现类
 *
 * @author makejava
 * @since 2021-01-20 18:54:56
 */
@Service("deliveryreviewService")
public class DeliveryreviewServiceImpl implements DeliveryreviewService {
    @Resource
    private DeliveryreviewDao deliveryreviewDao;

    /**
     * 通过ID查询单条数据
     *
     * @param drId 主键
     * @return 实例对象
     */
    @Override
    public Deliveryreview queryById(Integer drId) {
        return this.deliveryreviewDao.queryById(drId);
    }

    /**
     * 查询多条数据
     *
     * @param offset 查询起始位置
     * @param limit 查询条数
     * @return 对象列表
     */
    @Override
    public List<Deliveryreview> queryAllByLimit(int offset, int limit) {
        return this.deliveryreviewDao.queryAllByLimit(offset, limit);
    }

    /**
     * 新增数据
     *
     * @param deliveryreview 实例对象
     * @return 实例对象
     */
    @Override
    public Deliveryreview insert(Deliveryreview deliveryreview) {
        this.deliveryreviewDao.insert(deliveryreview);
        return deliveryreview;
    }

    /**
     * 修改数据
     *
     * @param deliveryreview 实例对象
     * @return 实例对象
     */
    @Override
    public Deliveryreview update(Deliveryreview deliveryreview) {
        this.deliveryreviewDao.update(deliveryreview);
        return this.queryById(deliveryreview.getDrId());
    }

    /**
     * 通过主键删除数据
     *
     * @param drId 主键
     * @return 是否成功
     */
    @Override
    public boolean deleteById(Integer drId) {
        return this.deliveryreviewDao.deleteById(drId) > 0;
    }
}